Whether you're a fan of old or a newcomer there are plenty of factors which make this reissue a must.
Peter Donnelly, consortium chair, said: "We are trying to identify the genetic factors which make some people more likely to develop a disease than others.
Rather than solely trying to tackle the vast problem of climate change, we must address all the many factors which make it worse.
"All the hidden factors which make a static unmovable finished painting often only understandable to the trained observer become clear to any observer," he wrote.
There are all sorts of factors which make the actual changes vary from seat to seat: a big housing redevelopment in one, a popular candidate in another, a hospital closure in a third and so on.
But environmentalists and researchers contend that too many factors which make Mumbai vulnerable to flooding remain: unabated construction on floodplains and coastal areas, as well as the continuing problem of storm-water drains and waterways being clogged by plastic garbage.
He said that development policy should be focused on attacking those factors which make it most difficult for Africans to generate wealth, such as the chronic lack of fertiliser in many parts of the continent, and widespread power shortages.
The obvious failure of the euro combined with the remarkable growth of emerging markets outside Europe and the relative success of the United States when compared with Europe – all of these are major factors which make it very difficult for people to argue to stay in the EU, and will make people feel that it's much better for them economically to leave".
Dr Daghni Rajasingham, spokeswoman for the Royal College of Obstetricians and Gynaecologists, said: "Currently in England, the rate of caesarean section is 26.2%; this figure has been rising slowly over the last decade and could be explained by various factors which make childbirth more difficult, including a rise in older mothers and more obese mothers.
Women are more likely than men to work part-time (around 76% of part-time workers are female), to have broken work histories and to work in service sectors where occupational pension provision has been less prevalent – all factors which make it more difficult for women to save for retirement.
The American air force has a similar programme, which helped cut the suicide rate in its ranks from 16 per 100,000 in 1994 to 5.6 in 1999.Just as there are factors which seem to increase the risk of suicide, so there are "protective factors" which make it less likely.
